diff --git a/include/configs/trats2.h b/include/configs/trats2.h
index 0e93836..66b1c95 100644
--- a/include/configs/trats2.h
+++ b/include/configs/trats2.h
@@ -113,6 +113,16 @@
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_EXT4_WRITE
 
+/* USB Composite download gadget - g_dnl */
+#define CONFIG_USBDOWNLOAD_GADGET
+#define CONFIG_DFU_FUNCTION
+#define CONFIG_DFU_MMC
+
+/* USB Samsung's IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x04E8
+#define CONFIG_G_DNL_PRODUCT_NUM 0x6601
+#define CONFIG_G_DNL_MANUFACTURER "Samsung"
+
 /* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */
 #undef CONFIG_CMD_NET
 
@@ -293,6 +303,11 @@
 #define CONFIG_POWER_MUIC_MAX77693
 #define CONFIG_POWER_FG_MAX77693
 #define CONFIG_POWER_BATTERY_TRATS2
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_S3C_UDC_OTG
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW	2
+#define CONFIG_USB_CABLE_CHECK
 
 /* LCD */
 #define CONFIG_EXYNOS_FB
@@ -305,6 +320,9 @@
 #define CONFIG_VIDEO_BMP_GZIP
 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 250 * 4) + (1 << 12))
 
+#define CONFIG_CMD_USB_MASS_STORAGE
+#define CONFIG_USB_GADGET_MASS_STORAGE
+
 /* Pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT    1